Biological test strip



FIG. 1 is a perspective view of a first embodiment of our new biological test strip design;

FIG. 2 is an a front elevation view thereof;

FIG. 3 is an enlarged perspective view thereof;

FIG. 4 is an enlarged front elevation view thereof;

FIG. 5 is an enlarged left-side elevation view thereof (the right-side elevation view being identical);

FIG. 6 is an enlarged rear elevation view thereof; and

FIG. 7 is an enlarged top plan view thereof (the bottom plan view being identical).

FIG. 8 is a perspective view of a second embodiment of our new biological test strip design, wherein solid black surface shading represents the color black;

FIG. 9 is an a front elevation view thereof;

FIG. 10 is an enlarged perspective view thereof;

FIG. 11 is an enlarged front elevation view thereof;

FIG. 12 is an enlarged left-side elevation view thereof (the right-side elevation view being identical);

FIG. 13 is an enlarged rear elevation view thereof; and,

FIG. 14 is an enlarged top plan view thereof (the bottom plan view being identical).

The broken lines in the figures of the biological test strip are for illustrative purposes only and form no part of the claimed design.

The biologial test strip is shown in broken away to indicate indeterminate length. 

The ornamental design for the biological test strip, as shown and described. 